According to research on the polygraph test, what is its major flaw?

a. It identifies too few of the people who are lying

b. It too often identifies innocent people as lying.
c. It is more expensive than other methods of detecting lies.
d. It can be used only after someone gives informed consent.

b

Psychology

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If an emerging adult believes he or she is "off time" in his or her social clock, how is this person most likely to feel?

a) calm and serene b) joyful and exuberant c) worried and anxious d) No predictions are possible.

Psychology

This hypothesis suggests that dreams are simply the brain's attempt to make sense of the random firing of brain cells during REM sleep

a) REM regeneration hypothesis b) activation-synthesis hypothesis c) dopaminergic hypothesis d) Freudian cathartic hypothesis

Psychology